Lacer 3 – Threads laces through eyelets and adjustment buckles of surgical supports to provide adjustments for fitting support to wearer: Selects laces according to type of support. Threads laces through eyelets of support and buckles eyelets in specified sequence. Adjusts laces and places straps in buckles. May also tack ends of laces to reinforce them, using tacking machine. May also place support on frame to hold support in position.